package com.support.mvc.exception;

/**
 * 自定义异常:用户会话异常，会话不存在
 *
 * @author 谢长春 2016-11-23
 */
public class UserSessionException extends RuntimeException {
    public UserSessionException() {
        super();
    }

    public UserSessionException(String msg) {
        super(msg);
    }

    public UserSessionException(String msg, Throwable cause) {
        super(msg, cause);
    }

    public UserSessionException(Throwable cause) {
        super(cause);
    }

}
